#pragma once
#pragma once
#include "Student.h"
#include <fstream>;
#include <vector>;
using namespace std;
class Manager
{
public:
	vector <Student>m_students;
public:
	void loadfile();
	void showall();
	void insert(int i, const Student& s) {
		m_students.insert(m_students.begin() + i, s);
		system("pause");
	}
public:
	void add(Manager& manager);
	void shanchu(Manager& manager);
	void change(Manager& manager);
	void find();
	void calculate();
	void paixu();
	void sawp(Student& a, Student& b);
	void baocun(Manager& manager);
};